... ROHS FCC ISO9001 5)opp bag Electronic Alarm timer Countdown timer Details:1.ABS color plastic shell,long ... and homogeneous,no depainting,discoloration and striation.The dial should be clean,scale is homogeneous and writing ... .3.Checking the sound of walking: Taking the dial to place up,down,left ,right and forward ... needle should keep a appropriate gap with dial and glass.5.Checking the clock error:Put ...